11110101011171 has 2 divisors, whose sum is σ = 11110101011172. Its totient is φ = 11110101011170.

The previous prime is 11110101011153. The next prime is 11110101011179. The reversal of 11110101011171 is 17111010101111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11110101011171 - 2³⁴ = 11092921141987 is a prime.

It is not a weakly prime, because it can be changed into another prime (11110101011179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555050505585 + 5555050505586.

It is an arithmetic number, because the mean of its divisors is an integer number (5555050505586).

Almost surely, 2^{11110101011171} is an apocalyptic number.

11110101011171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110101011171 is an equidigital number, since it uses as much as digits as its factorization.

11110101011171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 17.

Adding to 11110101011171 its reverse (17111010101111), we get a palindrome (28221111112282).

The spelling of 11110101011171 in words is "eleven trillion, one hundred ten billion, one hundred one million, eleven thousand, one hundred seventy-one".